//类型注解
let count: number;
count = 123;

let countInference = 123;
/** 能购自动分析 */
// const one = 1;
// const two = 2;
// const three = one + two;

//如果没有注解,它不确定你的类型,所以才是any
function getTotal(one: number, two: number) {
  return one + two;
}
const total = getTotal(1, 2);

const xiaojiejie4 = {
  name: "刘颖",
  age: 15,
};
